/* 禁止选中文本 */
/* * {
  -moz-user-select: none;
  -o-user-select: none;
  -khtml-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
} */
* {
  -moz-user-select: initial;
  -o-user-select: initial;
  -khtml-user-select: initial;
  -webkit-user-select: initial;
  -ms-user-select: initial;
  user-select: initial;
} 
.node-text, .node-begin {
  width:200px;
  height:50px;
}
/* 开始节点样式 */
.node-begin {
  border-radius: 30px
}
.node-begin > .el-card__body {
  padding: 0;
  height: 40px;
}
.node-begin .el-tag{
  font-size: 20px;
  height: 50px;
  width: 200px;
  line-height: 50px;
}
.node-begin .el-tag::after{
  content: "";
  display: block;
  clear: both;
}
.node-begin .el-tag i.node-icon{
  float: left;
  line-height: 50px;
}
.node-begin .el-tag i.el-tag__close {
  float: right;
}
/* 文本节点样式 */
.node-text > .el-card__body {
  padding: 0;
  height: 40px;
}
.node-text .el-tag{
  font-size: 20px;
  height: 50px;
  width: 200px;
  line-height: 50px;
}
.node-text .el-tag::after{
  content: "";
  display: block;
  clear: both;
}
.node-text .el-tag i.node-icon{
  float: left;
  line-height: 50px;
}
.node-text .el-tag i.el-tag__close {
  float: right;
}
/* 圆形节点样式 */
.node-circle {
  border-radius: 50%;
  width: 150px;
  height: 150px;
}
.node-circle > .el-card__body {
  padding-top: 55px;
  height: 40px;
}
.node-circle .el-tag{
  font-size: 20px;
  height: 50px;
  line-height: 50px;
}
.node-circle .el-tag::after{
  content: "";
  display: block;
  clear: both;
}
.node-circle .el-tag i.el-tag__close {
  float: right;
  top: 0;
}
/* 内容区域样式 */
/* .el-main {
  overflow: hidden;
} */
.main {
  position: absolute;
  z-index: 0;
}
canvas {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.node {
  position: absolute;
  left: 100px;
  top: 100px;
}
.node:hover {
  cursor: move;
}
.el-main {
  position: relative;
}
.line-btn {
  position: absolute;
  top: 20px;
  right: 0;
}
.line-btn-circle {
  top: 75px;
}